diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4kZScalerCController.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4kZScalerCController.cs
index 21663e78..73dd59b9 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4kZScalerCController.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4kZScalerCController.cs	
@@ -14,7 +14,7 @@ namespace PepperDash.Essentials.DM
 {
     [Description("Wrapper Class for DM-RMC-4K-Z-SCALER-C")]
     public class DmRmc4kZScalerCController : DmRmcControllerBase, IRmcRoutingWithFeedback,
-        IIROutputPorts, IComPorts, ICec
+        IIROutputPorts, IComPorts, ICec, IRelayPorts
     {
         private readonly DmRmc4kzScalerC _rmc;
 
@@ -168,5 +168,18 @@ namespace PepperDash.Essentials.DM
         }
         #endregion
 
+        #region Implementation of IRelayPorts
+
+        public CrestronCollection<Relay> RelayPorts
+        {
+            get { return _rmc.RelayPorts; }
+        }
+
+        public int NumberOfRelayPorts
+        {
+            get { return _rmc.NumberOfRelayPorts; }
+        }
+
+        #endregion
     }
 }
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